intMatcher = new StringStartsWithMatcher<>("index", "start", false);
assertThat(intMatcher.doIsMatch("startOfString")).isEqualTo(true);
assertThat(intMatcher.doIsMatch("sTArtOfString")).isEqualTo(true);
assertThat(intMatcher.doIsMatch("NotstartOfString")).isEqualTo(false);
intMatcher = new StringStartsWithMatcher("index", "start", true);
assertThat(intMatcher.doIsMatch("startOfString")).isEqualTo(true);
assertThat(intMatcher.doIsMatch("sTArtOfString")).isEqualTo(false);
assertThat(intMatcher.doIsMatch("NotstartOfString")).isEqualTo(false);
//intMatcher.g
}